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Aria Fasteners, located in Hamilton, New Zealand, has built a solid reputation as a reliable manufacturer and supplier of top-notch industrial fastening solutions. Their High Tensile Grade 9.8 Bolts are crafted to deliver exceptional strength, durability, and dependable performance, even in the most demanding situations. With a focus on precision and rigorous quality control, these bolts guarantee secure and stable connections in critical assemblies. Aria Fasteners caters to various industries, including construction, automotive, heavy machinery, and infrastructure projects, providing components designed for long-lasting structural integrity and safety under heavy loads.
Constructed from medium-carbon steel that undergoes quenching and tempering, High Tensile Grade 9.8 Bolts achieve impressive tensile strength and toughness. They boast a minimum tensile strength of 900 MPa and a yield strength of 720 MPa, making them perfect for applications that involve heavy loads and mechanical stress. The bolts feature precision threading to ensure a proper fit with corresponding nuts and washers, delivering maximum clamping force and reliability in both static and dynamic assemblies.
| Strength class | Material and heat treatment | Chemical composition (analysis on the product) % | Minimum hardening temperature °C | ||||
|---|---|---|---|---|---|---|---|
| C | P | S | B | ||||
| min | max | max | max | max | |||
| Grade 9.8 | Carbon or alloy steel (B, Mn, Cr), quenched and tempered | 0,15 | 0,40 | 0,025 | 0,025 | 0.003 | 425 |
| Markings & Mechanical Prperties | ||||||
|---|---|---|---|---|---|---|
| Grades | Markings | Size Range | PS [MPa] | YS (min) [MPa] | TS (min) [MPa] | Hardness [Rockwell] |
| Class 9.8 |  | 1.6–16 | 650 | 720 | 900 | C27–36 |
| 9.8 Grade Fasteners Sizes | M2-M100 (Cold/ Hot forged) |
| Grade 9.8 Bolt Length | 3 mm to 200 mm |
| Class 9.8 Bolts Size Metric |
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| Grade 9.8 Hex Bolts Size Inch |
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| Standard | Manufacturer of Grade 9.8 Bolt as per IS, ANSI, ASTM, DIN, ISO, JIS, GB, ASME, BS, UNI, CSN, EU, IFI, PN, and all International Standards
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| Grade 9.8 Steel Bolts & Screws US Threads | Unified national fine (UNF), UNJC, UNJF, Unified National Coarse (UNC), Constant-pitch threads, METRIC, BSF, UNR, BSW, Unified national extra fine (UNEF), UNK |
| Grade 9.8 Bolts Head drive | Phillips/Slot, Phillips, Slotted, Six-Lobe, etc |
| Material Origin | Grade 9.8 Bolt are Western European. Eastern origin possible on request. |
| Grade 9.8 Nut Bolt Surface Finish & Coating |
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| BS 3692 grade 9.8 Fasteners types | Hex Domed Cap Nuts, Stud Bolts, Foundation Bolts, Hex Coupling Nut, Pan Head Screw, T-Head Bolts, Eye Bolt, Socket Screw, Bolts, Machine Screw, J Bolts, Washers, Socket Head Cap Screw, Anchors, Marine Anchors, Structural Bolts, Square Nut, Hex Set Screw, Allen Cap screw, Nut, Socket Hexagon Head Screw, U Bolts, Studs, Anchor Bolt, Screw, Spring Washers, Hex Head Bolts, Sockets, Nuts, Wing Screw, Cap Screw, Studs, Hex Nut, Hexagon Nut, Mushroom Head Square Neck Bolts, Wing Screw, Screws |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Grade 9.8 bolts are widely used in high stresses due to their exceptional strength and durability. They are essential in the construction industry, protecting parts of buildings and maintaining their stability. On heavy machinery, these screws withstand high loads and vibration, making them ideal for assembly and maintenance. Industrial applications benefit from reliability in high-pressure environments, including the automotive, aerospace, and aerospace industries. Grade 9.8 bolts are also used in infrastructure projects such as bridges and tunnels, where safety and efficiency are critical to ensure the durability and safety of connections.
These bolts find extensive use in industries that demand robust and durable fastening solutions. They’re particularly well-suited for structural steel frameworks, heavy machinery assemblies, automotive components, bridge construction, and equipment installation. High Tensile Grade 9.8 Bolts are also utilized in flanged joints, industrial machinery, and infrastructure projects where secure and long-lasting fastening is essential. Their blend of high strength, toughness, and reliability makes them a trusted choice for challenging industrial and construction applications.
Aria Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hamilton, New Zealand, with over 8 years of experience serving global industries.
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